CN206574555U - A kind of good arrester of security - Google Patents
A kind of good arrester of security Download PDFInfo
- Publication number
- CN206574555U CN206574555U CN201720109000.4U CN201720109000U CN206574555U CN 206574555 U CN206574555 U CN 206574555U CN 201720109000 U CN201720109000 U CN 201720109000U CN 206574555 U CN206574555 U CN 206574555U
- Authority
- CN
- China
- Prior art keywords
- full skirt
- arrester
- good
- housing
- inner core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of good arrester of security, including housing, arrester inner core, adapter assembly, wire, full skirt unit；Arrester inner core is placed in housing；Adapter assembly is placed in the outside of housing, and adapter assembly is electrically connected by wire with arrester inner core；Full skirt unit is arranged on housing, full skirt unit includes (N+1) individual first full skirt, N number of second full skirt, wherein, N is the positive integer more than or equal to 2, and (N+1) individual first full skirt, N number of second full skirt are spaced apart successively from top to down, spacing between second full skirt and the first full skirt of lower both sides disposed thereon is equal, spacing between two the first full skirts of arbitrary neighborhood is S1, a diameter of S2 of the second full skirt, a diameter of S3 of the first full skirt, wherein, S1：S2：S3=1：(1.2‑1.5)：(1.8‑2.1).The utility model security is good.
Description
Technical field
The utility model is related to arrester technical field, more particularly to a kind of good arrester of security.
Background technology
Arrester is used to discharge the overvoltage such as thunder and lightning, protects power network and electrical equipment to be endangered from instantaneous overvoltages such as thunders and lightnings
Evil, the reliability of arrester is significant to protection power network.
At present, in the electric wire construction of line, the spacing, size design between arrester full skirt are unreasonable, and creep age distance is short,
Easily trigger security incident, need to be improved.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes a kind of good lightning-arrest of security
Device, effect is good.
A kind of good arrester of security, including housing, arrester inner core, adapter assembly, wire, full skirt unit；
Arrester inner core is placed in housing；
Adapter assembly is placed in the outside of housing, and adapter assembly is electrically connected by wire with arrester inner core；
Full skirt unit is arranged on housing, and full skirt unit includes (N+1) individual first full skirt, N number of second full skirt, wherein, N is
Positive integer more than or equal to 2, (N+1) individual first full skirt, N number of second full skirt are spaced apart successively from top to down, the second full skirt
Spacing between the first full skirt of lower both sides disposed thereon is equal, and the spacing between two the first full skirts of arbitrary neighborhood is S1,
A diameter of S2 of second full skirt, a diameter of S3 of the first full skirt, wherein, S1：S2：S3=1：(1.2-1.5)：(1.8-2.1).
It is preferred that, the first full skirt, the upper surface of the second full skirt are inclined gradually downward from housing to the direction of remote housing
Tiltedly.
It is preferred that, arrester inner core includes the Top electrode being sequentially distributed from top to bottom, core body, bottom electrode, and Top electrode passes through
Above-mentioned wire is electrically connected with adapter assembly；Core body includes (M+1) individual metal derby, M resistor disc, wherein, M is positive integer, (M+1)
Individual metal derby, M resistor disc are spaced apart successively from top to down, and the metal derby positioned at the top is connected with Top electrode, positioned at most
The metal derby of lower section is connected with bottom electrode.
It is preferred that, adapter assembly includes joint, connecting tube, and joint is placed in connecting tube, and joint is with wire away from arrester
One end connection of inner core.
It is preferred that, in addition to sealing shroud, bandage, sealing shroud are made up of elastomeric material, and one end and the connecting tube of sealing shroud connect
Connect, the other end of sealing shroud extends to the direction away from connecting tube；Bandage is looped around on sealing shroud, and one end of bandage is provided with engaging
Part, the other end of bandage is provided with the snap fit being engaged with fastener.
It is preferred that, fastener is counterbore, and snap fit is the claw being engaged with counterbore.
It is preferred that, claw is gradually tilted from root to its top to the middle part of bandage.
In the utility model, other electric equipments are protected using arrester.Allow adapter assembly in the utility model
Electrically connected, be flexibly connected with arrester inner core by wire, installed, using more freely, do not limited by installing space.It is logical
Cross the first full skirt, the size of the second full skirt, position setting, by increasing capacitance it is possible to increase creep age distance, reinforced insulation effect, when generation sleet sky
During gas, rainwater, snow-broth and dust in air etc. are mixed, and sewage can be formed on the first full skirt, the second full skirt, sewage can be from
One full skirt, the second full skirt are slided, and can effectively prevent that sewage or icicle because of sleety weather formation from triggering equipment fault, ensures and supplies
It is electric reliable, improve the security that arrester is used.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view after adapter assembly amplifies；
Fig. 3 is the structural representation after bandage amplifies.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1,2,3：
The utility model proposes a kind of good arrester of security, including housing 1, arrester inner core, the component of joint 9,
Wire 2, full skirt unit.
Arrester inner core is placed in housing 1；The component of joint 9 is placed in the outside of housing 1, and the component of joint 9 is by wire 2 with keeping away
Thunder device inner core is electrically connected.
Full skirt unit is arranged on housing 1, and full skirt unit includes (N+1) individual first full skirt 3, N number of second full skirt 4, wherein,
N is the positive integer more than or equal to 2, and (N+1) individual first full skirt 3, N number of second full skirt 4 are spaced apart successively from top to down, second
Spacing between full skirt 4 and the first full skirt 3 of lower both sides disposed thereon is equal, between two the first full skirts 3 of arbitrary neighborhood between
Away from for S1, a diameter of S2 of the second full skirt 4, a diameter of S3 of the first full skirt 3, wherein, S1：S2：S3=1：(1.2-1.5)：
(1.8-2.1)；By experiment, the design of above-mentioned dimensional structure prevents that the effect for climbing electricity is best, security is good, also saves cost.
In the present embodiment, the first full skirt 3, the upper surface of the second full skirt 4 from housing 1 to the direction of remote housing 1 by
Gradually tilt down；It is easy to rainwater etc. to slide, improves the security of arrester.
In the present embodiment, arrester inner core includes the Top electrode 5 being sequentially distributed from top to bottom, core body, bottom electrode 6, upper electricity
Pole 5 is electrically connected by above-mentioned wire 2 with the component of joint 9；Core body includes (M+1) individual metal derby 7, M resistor disc 8, wherein, M is
Positive integer, (M+1) individual metal derby 7, M resistor disc 8 are spaced apart successively from top to down, positioned at the top metal derby 7 with it is upper
Electrode 5 is connected, and the metal derby 7 positioned at bottom is connected with bottom electrode 6；The design of said structure, shelf depreciation harm is small, contact
Well.
In the present embodiment, the component of joint 9 includes joint 9, connecting tube 10, and joint 9 is placed in connecting tube 10, and joint 9 is with leading
One end connection of the line 2 away from arrester inner core；The electric wire on outside electrical equipment can be allowed to be placed in connecting tube 10 to be electrically connected with joint 9
Connect；Arrester is allowed to protect outside electrical equipment.
The present embodiment also includes sealing shroud 11, bandage 12, and sealing shroud 11 is made up of elastomeric material, one end of sealing shroud 11 with
Connecting tube 10 is connected, and the other end of sealing shroud 11 extends to the direction away from connecting tube 10；Bandage 12 is looped around on sealing shroud 11,
One end of bandage 12 is provided with fastener, and the other end of bandage 12 is provided with the snap fit being engaged with fastener；When joint 9 with
External cable connection after, allow bandage 12 to be wrapped on sealing shroud 11, allow fastener to be connected with snap fit, allow sealing shroud 11 and
External cable is brought into close contact, and effectively prevents moisture from entering in connecting tube 10, it is ensured that arrester junction is not moist, it is ensured that electrically
Tie point improves safely insulated circuit electrical equipment contact insulating protection, eliminates the corrosion of acid rain docking point, prevents thus to trigger
Operation troubles, effectively prevent the personal injury caused by electric terminal is exposed.
In the present embodiment, fastener is counterbore 13, and snap fit is the claw 14 being engaged with counterbore 13；Allow claw 14
It is placed in counterbore 13, allows bandage 12 to compress sealing shroud 11.
In the present embodiment, claw 14 is gradually tilted from root to its top to the middle part of bandage 12；Claw 14 is avoided from heavy
Separated in hole 13, it is ensured that pressure holding effect.
Allow adapter assembly to be electrically connected by wire with arrester inner core, be flexibly connected, install, using more freely, no
Limited by installing space.Set by the first full skirt, the size of the second full skirt, position, by increasing capacitance it is possible to increase creep age distance, enhancing is exhausted
Edge effect, when occurring sleety weather, rainwater, snow-broth and dust in air etc. are mixed, the meeting on the first full skirt, the second full skirt
Sewage is formed, sewage can be slided from the first full skirt, the second full skirt, can effectively prevented because of the sewage or icicle of sleety weather formation
Trigger equipment fault, ensure that power supply is reliable, improve the security that arrester is used.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. the good arrester of a kind of security, it is characterised in that including housing, arrester inner core, adapter assembly, wire, full skirt
Unit；
Arrester inner core is placed in housing；
Adapter assembly is placed in the outside of housing, and adapter assembly is electrically connected by wire with arrester inner core；
Full skirt unit be arranged on housing on, full skirt unit include (N+1) individual first full skirt, N number of second full skirt, wherein, N be more than
Or the positive integer equal to 2, (N+1) individual first full skirt, N number of second full skirt be spaced apart successively from top to down, the second full skirt and position
The spacing descended thereon between the first full skirt of both sides is equal, and the spacing between two the first full skirts of arbitrary neighborhood is S1, second
A diameter of S2 of full skirt, a diameter of S3 of the first full skirt, wherein, S1：S2：S3=1：(1.2-1.5)：(1.8-2.1).
2. the good arrester of security according to claim 1, it is characterised in that the first full skirt, the upper table of the second full skirt
Face is tilted gradually downward from housing to the direction of remote housing.
3. the good arrester of security according to claim 1, it is characterised in that arrester inner core include from top to bottom according to
The Top electrode of secondary distribution, core body, bottom electrode, Top electrode are electrically connected by above-mentioned wire with adapter assembly；It is individual that core body includes (M+1)
Metal derby, M resistor disc, wherein, M is positive integer, and (M+1) individual metal derby, M resistor disc are spaced apart successively from top to down,
Metal derby positioned at the top is connected with Top electrode, and the metal derby positioned at bottom is connected with bottom electrode.
4. the good arrester of security according to claim 1, it is characterised in that adapter assembly includes joint, connecting tube,
Joint is placed in connecting tube, and joint is connected with the one end of wire away from arrester inner core.
5. the good arrester of security according to claim 4, it is characterised in that also including sealing shroud, bandage, sealing shroud
It is made up of elastomeric material, one end of sealing shroud is connected with connecting tube, the other end of sealing shroud extends to the direction away from connecting tube；
Bandage is looped around on sealing shroud, and one end of bandage is provided with fastener, and the other end of bandage is provided with the engaging being engaged with fastener
Counterpart.
6. the good arrester of security according to claim 5, it is characterised in that fastener is counterbore, snap fit
For the claw being engaged with counterbore.
7. the good arrester of security according to claim 6, it is characterised in that claw from root to its top gradually to
The middle part of bandage is tilted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109000.4U CN206574555U (en) | 2017-02-04 | 2017-02-04 | A kind of good arrester of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109000.4U CN206574555U (en) | 2017-02-04 | 2017-02-04 | A kind of good arrester of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574555U true CN206574555U (en) | 2017-10-20 |
Family
ID=60061270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720109000.4U Expired - Fee Related CN206574555U (en) | 2017-02-04 | 2017-02-04 | A kind of good arrester of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574555U (en) |
-
2017
- 2017-02-04 CN CN201720109000.4U patent/CN206574555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20210204 |